# StrengthLog vs VoiceDiary

The clearest difference is device support: StrengthLog at 4 against VoiceDiary's 2. VoiceDiary's advantage is iOS requirement (13.4 vs 15.0). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. StrengthLog sells 3 in-app purchases, starting at $16.90 per month and VoiceDiary sells 2 in-app purchases, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.

StrengthLog ships an update weekly, VoiceDiary every 9 days. Both last shipped on November 10, 2026.

## The numbers

| Metric | StrengthLog | VoiceDiary |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (3.7K ratings)](https://appshunter.io/ios/app/strengthlog-workout-tracker/id1434229662/reviews)** | — |
| Number of ratings | **3.7K** | — |
| Positive reviews | 88.1% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Weekly** | Every 9 days |
| Monetization | Freemium | — |
| Size | 158 MB | 22 MB |
| Requires iOS | 15.0 | **13.4** |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPhone, iPod |
| Age rating | 12+ | 4+ |
| Developer | [Styrkelabbet AB](https://appshunter.io/developer/1434229661) | [Kazuhiro Araki](https://appshunter.io/developer/6780723998) |

## What reviewers say

### StrengthLog

[App page](https://appshunter.io/ios/app/strengthlog-workout-tracker/id1434229662)

This app helps users plan and track their strength training progress with a vast exercise library and detailed analytics. It offers features for both beginners and experienced lifters, including social challenges and custom routine building. A generous free version is available, with an optional premium subscription for advanced tools.

**Highlights:** Unlimited workout logging, 600+ exercises with videos, Custom routine building, Progress tracking and analytics, Social challenges with friends, Rest timer and plate calculator, Body measurement tracking

**Features:** Apple Watch app, Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| StrengthLog Premium - 1 month | $16.90 | per month |
| StrengthLog Premium - 3 months | $37.90 | per 3 months |
| StrengthLog Premium - 1 year | $109.00 | per year |

**What reviewers like**

- 👍 Easy to use
- 🚀 Intuitive interface
- 💪 Comprehensive workout tracking
- 📊 Detailed progress analytics
- 🎥 Helpful exercise videos

**What reviewers complain about**

- 🔍 Cluttered main page
- 🐛 Occasional bugs and crashes
- 💰 Premium subscription is expensive
- ⌚ Apple Watch app issues

**Reported bugs**

- Disappearing workout data
- Inability to clear/reset workout history
- Inconsistent behavior when planning workouts for the same day

**Requested features**

- Ability to save and edit custom workout plans
- Seamless integration with Apple Health
- Community features like challenges and leaderboards
- More personalized workout recommendations


### VoiceDiary

[App page](https://appshunter.io/ios/app/voicediary-mood-tracker/id6780723996)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| プレミアム（月額） | $1.99 | per month |
| プレミアム（年額） | $19.99 | per year |


## Frequently asked questions

### Is StrengthLog free?

StrengthLog is free to download, with in-app purchases available.

### Is VoiceDiary free?

VoiceDiary is free to download, with in-app purchases available.

### Do StrengthLog or VoiceDiary have ads?

Neither StrengthLog nor VoiceDiary shows ads.

### Which is updated more often, StrengthLog or VoiceDiary?

StrengthLog ships an update weekly, and VoiceDiary every 9 days. Most recently, StrengthLog was updated on November 10, 2026 and VoiceDiary on November 10, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*